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See full CV at alexandrehsd.github.io/cv/ for a complete list of positions and publications.

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Source code: github.com/alexandrehsd/cv.

Last updated on 2023-09-08.

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Alexandre Henrique S. Dias

I have an M.Sc. degree in Electrical and Computer Engineering and a MicroMasters Program Credential in Statistics and Data Science from the Massachusetts Institute of Technology (MIT). Currently, I work as a Data Scientist at QuintoAndar, where I primarily focus on the development of Automated Valuation Models (AVMs).

Positions

Data Scientist

QuintoAndar

São Paulo, SP

Present - 2022

  • Developing and improving the AVMs of the company, which requires a lot of data analysis, business understanding, programming, and discussions with stakeholders.
  • Technologies: Python, AWS (Amazon SageMaker, S3), PySpark, SQL.

Data Scientist

Americanas S.A.

São Paulo, SP

2022 - 2021

  • Responsible for developing ML models as solutions for the Human Resources Department. These applications encompass a broad spectrum of topics, with my primary focus being on NLP and HR Analytics. Additionally, I was responsible for creating ML pipelines.
  • Technologies: Python (Scikit-Learn and Tensorflow), Docker, CI/CD (Kubeflow).

Data Scientist

Looqbox

São Paulo, SP

2021 - 2019

  • Collaborated closely with clients to create and design custom Data Visualizations and Dashboards. Also, contributed to the development of the Looqbox’s proprietary R and Python packages, enriching the toolkit available for data analysis.
  • Technologies: R, Python, SQL

Education

M. Sc. in Electrical and Computer Engineering

UFRN - Federal University of Rio Grande do Norte

Natal, RN

2023 - 2021

  • Developed a multilabel classifier for the UN Sustainable Development Goals . Additionally, introduced a novel metric named F-Green, designed to assess models on imbalanced datasets, taking into account not only their performance but also their carbon footprint during training.
  • Technologies and Tools: Python (Tensorflow, Scikit-Learn), DVC, GitHub Actions, Weights & Biases.

MITx Micromaster Program in Statistics and Data Science

MITx on EdX

EdX

2022 - 2020

  • The MITx MicroMaster Program in Statistics and Data Science covers the fundamentals of data science, statistics, and machine learning.

B. Sc., Computer Engineering

UFRN - Federal University of Rio Grande do Norte

Natal, RN

2019 - 2018

  • Researcher and member of the Modeling and Scientific Data Analysis team.

B. Sc., Sciences & Technology

UFRN - Federal University of Rio Grande do Norte

Natal, RN

2017 - 2015

  • Linear Algebra and Analytical Geometry Teacher Assistant.
  • Calculus II Teacher Assistant.